{"id":"https://openalex.org/W1524956127","doi":"https://doi.org/10.1109/icassp.2015.7178862","title":"Semi-supervised training in low-resource ASR and KWS","display_name":"Semi-supervised training in low-resource ASR and KWS","publication_year":2015,"publication_date":"2015-04-01","ids":{"openalex":"https://openalex.org/W1524956127","doi":"https://doi.org/10.1109/icassp.2015.7178862","mag":"1524956127"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2015.7178862","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2015.7178862","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5085262529","display_name":"Florian Metze","orcid":"https://orcid.org/0000-0002-6663-8600"},"institutions":[{"id":"https://openalex.org/I74973139","display_name":"Carnegie Mellon University","ror":"https://ror.org/05x2bcf33","country_code":"US","type":"education","lineage":["https://openalex.org/I74973139"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Florian Metze","raw_affiliation_strings":["Language Technologies Institute, Carnegie Mellon University, Pittsburgh, CA, U.S.A","Language Technologies Institute, Carnegie Mellon University; Pittsburgh, PA/ Moffett Field, CA; U.S.A"],"affiliations":[{"raw_affiliation_string":"Language Technologies Institute, Carnegie Mellon University, Pittsburgh, CA, U.S.A","institution_ids":[]},{"raw_affiliation_string":"Language Technologies Institute, Carnegie Mellon University; Pittsburgh, PA/ Moffett Field, CA; U.S.A","institution_ids":["https://openalex.org/I74973139"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014054572","display_name":"Ankur Gandhe","orcid":null},"institutions":[{"id":"https://openalex.org/I74973139","display_name":"Carnegie Mellon University","ror":"https://ror.org/05x2bcf33","country_code":"US","type":"education","lineage":["https://openalex.org/I74973139"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ankur Gandhe","raw_affiliation_strings":["Language Technologies Institute, Carnegie Mellon University, Pittsburgh, CA, U.S.A","Language Technologies Institute, Carnegie Mellon University; Pittsburgh, PA/ Moffett Field, CA; U.S.A"],"affiliations":[{"raw_affiliation_string":"Language Technologies Institute, Carnegie Mellon University, Pittsburgh, CA, U.S.A","institution_ids":[]},{"raw_affiliation_string":"Language Technologies Institute, Carnegie Mellon University; Pittsburgh, PA/ Moffett Field, CA; U.S.A","institution_ids":["https://openalex.org/I74973139"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5003251887","display_name":"Yajie Miao","orcid":null},"institutions":[{"id":"https://openalex.org/I74973139","display_name":"Carnegie Mellon University","ror":"https://ror.org/05x2bcf33","country_code":"US","type":"education","lineage":["https://openalex.org/I74973139"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Yajie Miao","raw_affiliation_strings":["Language Technologies Institute, Carnegie Mellon University, Pittsburgh, CA, U.S.A","Language Technologies Institute, Carnegie Mellon University; Pittsburgh, PA/ Moffett Field, CA; U.S.A"],"affiliations":[{"raw_affiliation_string":"Language Technologies Institute, Carnegie Mellon University, Pittsburgh, CA, U.S.A","institution_ids":[]},{"raw_affiliation_string":"Language Technologies Institute, Carnegie Mellon University; Pittsburgh, PA/ Moffett Field, CA; U.S.A","institution_ids":["https://openalex.org/I74973139"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111476836","display_name":"Zaid Sheikh","orcid":null},"institutions":[{"id":"https://openalex.org/I74973139","display_name":"Carnegie Mellon University","ror":"https://ror.org/05x2bcf33","country_code":"US","type":"education","lineage":["https://openalex.org/I74973139"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Zaid Sheikh","raw_affiliation_strings":["Language Technologies Institute, Carnegie Mellon University, Pittsburgh, CA, U.S.A","Language Technologies Institute, Carnegie Mellon University; Pittsburgh, PA/ Moffett Field, CA; U.S.A"],"affiliations":[{"raw_affiliation_string":"Language Technologies Institute, Carnegie Mellon University, Pittsburgh, CA, U.S.A","institution_ids":[]},{"raw_affiliation_string":"Language Technologies Institute, Carnegie Mellon University; Pittsburgh, PA/ Moffett Field, CA; U.S.A","institution_ids":["https://openalex.org/I74973139"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100377652","display_name":"Yun Wang","orcid":"https://orcid.org/0000-0003-0468-4043"},"institutions":[{"id":"https://openalex.org/I74973139","display_name":"Carnegie Mellon University","ror":"https://ror.org/05x2bcf33","country_code":"US","type":"education","lineage":["https://openalex.org/I74973139"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Yun Wang","raw_affiliation_strings":["Language Technologies Institute, Carnegie Mellon University, Pittsburgh, CA, U.S.A","Language Technologies Institute, Carnegie Mellon University; Pittsburgh, PA/ Moffett Field, CA; U.S.A"],"affiliations":[{"raw_affiliation_string":"Language Technologies Institute, Carnegie Mellon University, Pittsburgh, CA, U.S.A","institution_ids":[]},{"raw_affiliation_string":"Language Technologies Institute, Carnegie Mellon University; Pittsburgh, PA/ Moffett Field, CA; U.S.A","institution_ids":["https://openalex.org/I74973139"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5106332305","display_name":"Di Xu","orcid":"https://orcid.org/0000-0001-5587-5275"},"institutions":[{"id":"https://openalex.org/I74973139","display_name":"Carnegie Mellon University","ror":"https://ror.org/05x2bcf33","country_code":"US","type":"education","lineage":["https://openalex.org/I74973139"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Di Xu","raw_affiliation_strings":["Language Technologies Institute, Carnegie Mellon University, Pittsburgh, CA, U.S.A","Language Technologies Institute, Carnegie Mellon University; Pittsburgh, PA/ Moffett Field, CA; U.S.A"],"affiliations":[{"raw_affiliation_string":"Language Technologies Institute, Carnegie Mellon University, Pittsburgh, CA, U.S.A","institution_ids":[]},{"raw_affiliation_string":"Language Technologies Institute, Carnegie Mellon University; Pittsburgh, PA/ Moffett Field, CA; U.S.A","institution_ids":["https://openalex.org/I74973139"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100396872","display_name":"Hao Zhang","orcid":"https://orcid.org/0000-0002-2058-7123"},"institutions":[{"id":"https://openalex.org/I74973139","display_name":"Carnegie Mellon University","ror":"https://ror.org/05x2bcf33","country_code":"US","type":"education","lineage":["https://openalex.org/I74973139"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Hao Zhang","raw_affiliation_strings":["Language Technologies Institute, Carnegie Mellon University, Pittsburgh, CA, U.S.A","Language Technologies Institute, Carnegie Mellon University; Pittsburgh, PA/ Moffett Field, CA; U.S.A"],"affiliations":[{"raw_affiliation_string":"Language Technologies Institute, Carnegie Mellon University, Pittsburgh, CA, U.S.A","institution_ids":[]},{"raw_affiliation_string":"Language Technologies Institute, Carnegie Mellon University; Pittsburgh, PA/ Moffett Field, CA; U.S.A","institution_ids":["https://openalex.org/I74973139"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101991949","display_name":"Jungsuk Kim","orcid":"https://orcid.org/0000-0001-5866-465X"},"institutions":[{"id":"https://openalex.org/I74973139","display_name":"Carnegie Mellon University","ror":"https://ror.org/05x2bcf33","country_code":"US","type":"education","lineage":["https://openalex.org/I74973139"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jungsuk Kim","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Carnegie Mellon University, Pittsburgh, CA, U.S.A","Department of Electrical and Computer Engineering, Carnegie Mellon University; Pittsburgh, PA/ Moffett Field, CA; U.S.A"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Carnegie Mellon University, Pittsburgh, CA, U.S.A","institution_ids":[]},{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Carnegie Mellon University; Pittsburgh, PA/ Moffett Field, CA; U.S.A","institution_ids":["https://openalex.org/I74973139"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5028182466","display_name":"Ian Lane","orcid":null},"institutions":[{"id":"https://openalex.org/I74973139","display_name":"Carnegie Mellon University","ror":"https://ror.org/05x2bcf33","country_code":"US","type":"education","lineage":["https://openalex.org/I74973139"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ian Lane","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Carnegie Mellon University, Pittsburgh, CA, U.S.A","Department of Electrical and Computer Engineering, Carnegie Mellon University; Pittsburgh, PA/ Moffett Field, CA; U.S.A"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Carnegie Mellon University, Pittsburgh, CA, U.S.A","institution_ids":[]},{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Carnegie Mellon University; Pittsburgh, PA/ Moffett Field, CA; U.S.A","institution_ids":["https://openalex.org/I74973139"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089222150","display_name":"Won Kyum Lee","orcid":null},"institutions":[{"id":"https://openalex.org/I74973139","display_name":"Carnegie Mellon University","ror":"https://ror.org/05x2bcf33","country_code":"US","type":"education","lineage":["https://openalex.org/I74973139"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Won Kyum Lee","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Carnegie Mellon University, Pittsburgh, CA, U.S.A","Department of Electrical and Computer Engineering, Carnegie Mellon University; Pittsburgh, PA/ Moffett Field, CA; U.S.A"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Carnegie Mellon University, Pittsburgh, CA, U.S.A","institution_ids":[]},{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Carnegie Mellon University; Pittsburgh, PA/ Moffett Field, CA; U.S.A","institution_ids":["https://openalex.org/I74973139"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065183855","display_name":"Sebastian St\u00fcker","orcid":null},"institutions":[{"id":"https://openalex.org/I102335020","display_name":"Karlsruhe Institute of Technology","ror":"https://ror.org/04t3en479","country_code":"DE","type":"education","lineage":["https://openalex.org/I102335020","https://openalex.org/I1305996414"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Sebastian Stuker","raw_affiliation_strings":["Karlsruhe Institute of Technology, Karlsruhe, Germany","Karlsruhe Institute of Technology, Germany"],"affiliations":[{"raw_affiliation_string":"Karlsruhe Institute of Technology, Karlsruhe, Germany","institution_ids":["https://openalex.org/I102335020"]},{"raw_affiliation_string":"Karlsruhe Institute of Technology, Germany","institution_ids":["https://openalex.org/I102335020"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5106134095","display_name":"Markus M\u00fcller","orcid":null},"institutions":[{"id":"https://openalex.org/I102335020","display_name":"Karlsruhe Institute of Technology","ror":"https://ror.org/04t3en479","country_code":"DE","type":"education","lineage":["https://openalex.org/I102335020","https://openalex.org/I1305996414"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Markus Muller","raw_affiliation_strings":["Karlsruhe Institute of Technology, Karlsruhe, Germany","Karlsruhe Institute of Technology, Germany"],"affiliations":[{"raw_affiliation_string":"Karlsruhe Institute of Technology, Karlsruhe, Germany","institution_ids":["https://openalex.org/I102335020"]},{"raw_affiliation_string":"Karlsruhe Institute of Technology, Germany","institution_ids":["https://openalex.org/I102335020"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":12,"corresponding_author_ids":["https://openalex.org/A5085262529"],"corresponding_institution_ids":["https://openalex.org/I74973139"],"apc_list":null,"apc_paid":null,"fwci":3.0201,"has_fulltext":false,"cited_by_count":13,"citation_normalized_percentile":{"value":0.92231854,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"4699","last_page":"4703"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10201","display_name":"Speech Recognition and Synthesis","score":0.98089998960495,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10201","display_name":"Speech Recognition and Synthesis","score":0.98089998960495,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10876","display_name":"Fault Detection and Control Systems","score":0.9753000140190125,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11307","display_name":"Domain Adaptation and Few-Shot Learning","score":0.9677000045776367,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7241697907447815},{"id":"https://openalex.org/keywords/training","display_name":"Training (meteorology)","score":0.6267892122268677},{"id":"https://openalex.org/keywords/resource","display_name":"Resource (disambiguation)","score":0.4979081153869629},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4342518448829651},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.32893604040145874},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.32798564434051514},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.06245824694633484}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7241697907447815},{"id":"https://openalex.org/C2777211547","wikidata":"https://www.wikidata.org/wiki/Q17141490","display_name":"Training (meteorology)","level":2,"score":0.6267892122268677},{"id":"https://openalex.org/C206345919","wikidata":"https://www.wikidata.org/wiki/Q20380951","display_name":"Resource (disambiguation)","level":2,"score":0.4979081153869629},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4342518448829651},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.32893604040145874},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.32798564434051514},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.06245824694633484},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icassp.2015.7178862","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2015.7178862","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/4","score":0.5099999904632568,"display_name":"Quality Education"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320333051","display_name":"Intelligence Advanced Research Projects Activity","ror":"https://ror.org/01v3fsc55"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":45,"referenced_works":["https://openalex.org/W114193738","https://openalex.org/W201532657","https://openalex.org/W247110447","https://openalex.org/W567546468","https://openalex.org/W609062392","https://openalex.org/W1490911310","https://openalex.org/W1965842648","https://openalex.org/W1970088388","https://openalex.org/W1983927863","https://openalex.org/W1987563958","https://openalex.org/W2002342963","https://openalex.org/W2028148926","https://openalex.org/W2078396654","https://openalex.org/W2079623482","https://openalex.org/W2085628288","https://openalex.org/W2087395764","https://openalex.org/W2089917322","https://openalex.org/W2090755665","https://openalex.org/W2093728366","https://openalex.org/W2099621636","https://openalex.org/W2117671523","https://openalex.org/W2129070077","https://openalex.org/W2134756243","https://openalex.org/W2136780519","https://openalex.org/W2155273149","https://openalex.org/W2156387975","https://openalex.org/W2402401665","https://openalex.org/W2594610113","https://openalex.org/W3037950864","https://openalex.org/W4205948809","https://openalex.org/W6604666349","https://openalex.org/W6608128620","https://openalex.org/W6609412284","https://openalex.org/W6615969787","https://openalex.org/W6618759765","https://openalex.org/W6629208684","https://openalex.org/W6650992335","https://openalex.org/W6669996083","https://openalex.org/W6670225552","https://openalex.org/W6672625215","https://openalex.org/W6675409298","https://openalex.org/W6679097437","https://openalex.org/W6682889407","https://openalex.org/W6696761078","https://openalex.org/W6713061419"],"related_works":["https://openalex.org/W2961085424","https://openalex.org/W4306674287","https://openalex.org/W3046775127","https://openalex.org/W3107602296","https://openalex.org/W4394896187","https://openalex.org/W3170094116","https://openalex.org/W4386462264","https://openalex.org/W4364306694","https://openalex.org/W4312192474","https://openalex.org/W4283697347"],"abstract_inverted_index":{"In":[0,46,88],"particular":[1,79],"for":[2],"\u201clow":[3],"resource\u201d":[4],"Keyword":[5],"Search":[6],"(KWS)":[7],"and":[8,68,107,114,121],"Speech-to-Text":[9],"(STT)":[10],"tasks,":[11],"more":[12,95],"untranscribed":[13],"test":[14,86,96,112],"data":[15,30,97,100],"may":[16],"be":[17],"available":[18],"than":[19,98],"training":[20,99,106],"data.":[21,87],"Several":[22],"approaches":[23],"have":[24,39],"been":[25],"proposed":[26],"to":[27],"make":[28],"this":[29,47],"useful":[31],"during":[32],"system":[33],"development,":[34],"even":[35],"when":[36,93],"initial":[37],"systems":[38],"Word":[40],"Error":[41],"Rates":[42],"(WER)":[43],"above":[44],"70%.":[45],"paper,":[48],"we":[49,103],"present":[50],"a":[51],"set":[52],"of":[53,91],"experiments":[54],"on":[55,84,110],"low-resource":[56],"languages":[57],"in":[58,62,78,119],"telephony":[59],"speech":[60],"quality":[61],"Assamese,":[63],"Bengali,":[64],"Lao,":[65],"Haitian,":[66],"Zulu,":[67],"Tamil,":[69,92],"demonstrating":[70],"the":[71,85,89,111],"impact":[72],"that":[73],"such":[74],"techniques":[75],"can":[76],"have,":[77],"learning":[80],"robust":[81],"bottle-neck":[82],"features":[83],"case":[90],"significantly":[94],"is":[101],"available,":[102],"integrated":[104],"semi-supervised":[105],"speaker":[108],"adaptation":[109],"data,":[113],"achieved":[115],"significant":[116],"additional":[117],"improvements":[118],"STT":[120],"KWS.":[122]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":1},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
